Elinka Wireless Music Bluetooth Sunglasses Headset Headphone with Stereo Handsfree for iPhone 5S 6 Plus, Samsung Galaxy S3 S4 S5, HTC, LG and All Smart Phones or PC Tablets+Replaceable 3 Pair Lens Easy to operate, with Play and Stop button, Volume control button. Music sunglasses, can listen music, support answer and refuse a call. Auto switch to phone talking mode when making and receiving calls, Support Mp3 can listen music,With Previous/Next Song control, Volume Up/Down control Extremely comfortable and secure for bicyclist, runners, Hiker etc.Enjoy music in the sun without disturbance and protect your eyes and eyesight FCC certificates approval. 3 pairs replaceable lenses- Black lenses which can filter light and protect your eyesight. With Stable and Comfortable earbuds makes you enjoy an pleasant experience during your journey You can get Elinka products with manufacturer warranty and superb customer service.If you have any questions,pls feel free to contact Elinka Customer Service First.